A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5895-01-274-5085
NSN 6685-01-330-4910
NSN 6320-00-674-1361
NSN 5985-01-184-6927
NSN 6685-01-321-7468
NSN 6110-01-114-7896
NSN 5965-00-990-8669
NSN 5920-01-118-9492
NSN 5999-00-050-1494
NSN 5935-01-435-4897
NSN 6620-01-245-0184
NSN 2925-01-517-8544